12860456

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7919}}^1$

素因数の和:7961

約数の個数: 32

約数和(自身を含む): 28512000

約数和(自身を除く): 15651544

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 7919, 15838, 31676, 55433, 63352, 110866, 221732, 229651, 443464, 459302, 918604, 1607557, 1837208, 3215114, 6430228, 12860456]

約数ペア:

[(1, 12860456), (2, 6430228), (4, 3215114), (7, 1837208), (8, 1607557), (14, 918604), (28, 459302), (29, 443464), (56, 229651), (58, 221732), (116, 110866), (203, 63352), (232, 55433), (406, 31676), (812, 15838), (1624, 7919)]